# 77.181.15.233 — IP Intelligence Summary

77.181.15.233 is an IPv4 address operated by TDDE-ASN1 - Telefonica Germany GmbH & Co.OHG, DE (AS6805), with approximate network location Mannheim, Germany. It belongs to a mobile network with reverse DNS name dynamic-077-181-015-233.77.181.pool.telefonica.de. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/77.181.15.233
- Last updated: 2026-11-13

## Ownership

- Organization: IP Telefonica O2 Germany
- Network name: TEDE-LLU
- Allocated block: 77.181.0.0/16
- ASN: AS6805 (https://ipdebrief.com/asn/6805)
- Regional registry: RIPE
- Registered holder: IP Telefonica O2 Germany
- Routing operator: TDDE-ASN1 - Telefonica Germany GmbH & Co.OHG, DE
- Network registration country: DE
- Registrant address country: —

## Location

- City: Mannheim
- Region: Baden-Wurttemberg
- Country: Germany
- Time zone: Europe/Berlin

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: MobileCarrier
- Datacenter / hosting: no
- Residential: no
- Mobile: yes
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- dynamic-077-181-015-233.77.181.pool.telefonica.de
- Forward-confirmed: yes

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Unknown / lookup inconclusive (181.pool.telefonica.de)
- spf: Unknown / lookup inconclusive (dynamic-077-181-015-233.77.181.pool.telefonica.de)
- dmarc: Unknown / lookup inconclusive (_dmarc.dynamic-077-181-015-233.77.181.pool.telefonica.de)
- dnssec: Unknown / lookup inconclusive (233.15.181.77.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (dynamic-077-181-015-233.77.181.pool.telefonica.de)

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Source: IPDebrief, "77.181.15.233 IP intelligence", https://ipdebrief.com/77.181.15.233, updated 2026-11-13. Assessments are probabilistic.